修复超过2T的ext3 的ＧＰＴ分区

风流涕淌

[root@test /]# mke2fs -n /dev/sdb
mke2fs 1.35 (28-Feb-2004)
/dev/sdb is entire device, not just one partition!
Proceed anyway? (y,n) y
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
423772160 inodes, 847539392 blocks
42376969 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
25865 block groups
32768 blocks per group, 32768 fragments per group
16384 inodes per group
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
        4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
        102400000, 214990848, 512000000, 550731776, 644972544
[root@hunt /]#
[root@test /]# e2fsck -b 644972544 -C -y /dev/sdb
这个问题主要是GPT的superblock的备份在后边 不好算出来．


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